Hello @vikash1, thank you for bringing it up. The max is 3 months which is the same for chrome, at this time, we match Chromium’s behavior and only save the last 90 days of browsing history.
If you have a suggestion or feature you’d like to see implemented in the browser, please leave us a Feature request on our Community website. Please see: User voting in Feature Requests now available (please read) Regards.